In the Reaction CH₄ + 2 O₂ → CO₂

question 49

Multiple Choice

In the reaction CH₄ + 2 O₂ → CO₂ + 2 H₂O,how many moles of oxygen are required to burn 8.0 g of methane?

• A)0.5
• B)1.0
• C)2.0
• D)32

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Definitions:

Macrophages

A type of white blood cell that engulfs and digests cellular debris, foreign substances, microbes, and cancer cells in a process called phagocytosis.

Lymph Nodes

Small, bean-shaped structures that produce and store cells that help fight infection and disease.

Bacteria

Microscopic, single-celled organisms found in diverse environments, capable of causing disease or contributing to health.

White Pulp

Part of the spleen consisting of lymphatic nodules and diffuse lymphatic tissue; associated with arteries.